<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8>
    <meta name="viewport" content="width=device-width, initial-scale=1.e">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>data:数据对象</title>
</head>

<body>
    <div id="app">
        {{ message }}
        <h2> {{ school.name }} {{ school.mobile }} </h2>
        <ul>
            <li>{{ campus[0] }}</li>
            <li>{{ campus[1] }}</li>
            <li>{{ campus[2] }}</li>
            <li>{{ campus[3] }}</li>
        </ul>
    </div>
    
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el: "#app",
            data: {
                message: "你好 小黑！",
                school: {
                    name: "黑马程序员",
                    mobile: "400-618-9090"
                },
                campus: ["北京校区", "上海校区", "广州校区", "深圳校区"]
            }
        })
    </script>
</body>
</html>